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Add 64-bit support to the test_io manager 

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
bitmap-optimize
Theodore Ts'o 2008-05-24 19:17:01 -04:00
parent 7609f54d7e
commit c7015e491f
1 changed files with 68 additions and 0 deletions
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68
lib/ext2fs/test_io.c
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@ -52,6 +52,8 @@ struct test_private_data {
void (*write_blk)(unsigned long block, int count, errcode_t err);
void (*set_blksize)(int blksize, errcode_t err);
void (*write_byte)(unsigned long block, int count, errcode_t err);
void (*read_blk64)(unsigned long long block, int count, errcode_t err);
void (*write_blk64)(unsigned long long block, int count, errcode_t err);
};
static errcode_t test_open(const char *name, int flags, io_channel *channel);
@ -61,6 +63,10 @@ static errcode_t test_read_blk(io_channel channel, unsigned long block,
int count, void *data);
static errcode_t test_write_blk(io_channel channel, unsigned long block,
int count, const void *data);
static errcode_t test_read_blk64(io_channel channel, unsigned long long block,
int count, void *data);
static errcode_t test_write_blk64(io_channel channel, unsigned long long block,
int count, const void *data);
static errcode_t test_flush(io_channel channel);
static errcode_t test_write_byte(io_channel channel, unsigned long offset,
int count, const void *buf);
@ -81,6 +87,8 @@ static struct struct_io_manager struct_test_manager = {
test_write_byte,
test_set_option,
test_get_stats,
test_read_blk64,
test_write_blk64,
};
io_manager test_io_manager = &struct_test_manager;
@ -94,6 +102,10 @@ void (*test_io_cb_read_blk)
(unsigned long block, int count, errcode_t err) = 0;
void (*test_io_cb_write_blk)
(unsigned long block, int count, errcode_t err) = 0;
void (*test_io_cb_read_blk64)
(unsigned long long block, int count, errcode_t err) = 0;
void (*test_io_cb_write_blk64)
(unsigned long long block, int count, errcode_t err) = 0;
void (*test_io_cb_set_blksize)
(int blksize, errcode_t err) = 0;
void (*test_io_cb_write_byte)
@ -208,6 +220,8 @@ static errcode_t test_open(const char *name, int flags, io_channel *channel)
data->write_blk = test_io_cb_write_blk;
data->set_blksize = test_io_cb_set_blksize;
data->write_byte = test_io_cb_write_byte;
data->read_blk64 = test_io_cb_read_blk64;
data->write_blk64 = test_io_cb_write_blk64;
data->outfile = NULL;
if ((value = safe_getenv("TEST_IO_LOGFILE")) != NULL)
@ -343,6 +357,60 @@ static errcode_t test_write_blk(io_channel channel, unsigned long block,
return retval;
}
static errcode_t test_read_blk64(io_channel channel, unsigned long long block,
int count, void *buf)
{
struct test_private_data *data;
errcode_t retval = 0;
EXT2_CHECK_MAGIC(channel, EXT2_ET_MAGIC_IO_CHANNEL);
data = (struct test_private_data *) channel->private_data;
EXT2_CHECK_MAGIC(data, EXT2_ET_MAGIC_TEST_IO_CHANNEL);
if (data->real)
retval = io_channel_read_blk64(data->real, block, count, buf);
if (data->read_blk64)
data->read_blk64(block, count, retval);
if (data->flags & TEST_FLAG_READ)
fprintf(data->outfile,
"Test_io: read_blk64(%llu, %d) returned %s\n",
block, count, retval ? error_message(retval) : "OK");
if (data->block && data->block == block) {
if (data->flags & TEST_FLAG_DUMP)
test_dump_block(channel, data, block, buf);
if (--data->read_abort_count == 0)
test_abort(channel, block);
}
return retval;
}
static errcode_t test_write_blk64(io_channel channel, unsigned long long block,
int count, const void *buf)
{
struct test_private_data *data;
errcode_t retval = 0;
EXT2_CHECK_MAGIC(channel, EXT2_ET_MAGIC_IO_CHANNEL);
data = (struct test_private_data *) channel->private_data;
EXT2_CHECK_MAGIC(data, EXT2_ET_MAGIC_TEST_IO_CHANNEL);
if (data->real)
retval = io_channel_write_blk64(data->real, block, count, buf);
if (data->write_blk64)
data->write_blk64(block, count, retval);
if (data->flags & TEST_FLAG_WRITE)
fprintf(data->outfile,
"Test_io: write_blk64(%llu, %d) returned %s\n",
block, count, retval ? error_message(retval) : "OK");
if (data->block && data->block == block) {
if (data->flags & TEST_FLAG_DUMP)
test_dump_block(channel, data, block, buf);
if (--data->write_abort_count == 0)
test_abort(channel, block);
}
return retval;
}
static errcode_t test_write_byte(io_channel channel, unsigned long offset,
int count, const void *buf)
{